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decode battery voltage
[air-quality]
/
mh-z19b.pl
diff --git
a/mh-z19b.pl
b/mh-z19b.pl
index
9076414
..
927951b
100755
(executable)
--- a/
mh-z19b.pl
+++ b/
mh-z19b.pl
@@
-43,7
+43,7
@@
while (1) {
my $co2 = $v[2] * 255 + $v[3];
if ( $v[0] == 0xff && $sum == $checksum ) {
my $influx = "mh-z19b,dc=trnjanska co2=$co2 $t";
my $co2 = $v[2] * 255 + $v[3];
if ( $v[0] == 0xff && $sum == $checksum ) {
my $influx = "mh-z19b,dc=trnjanska co2=$co2 $t";
- print "$influx\n";
+ print "$influx\n"
if -e '/dev/shm/air-debug'
;
system "curl --max-time 2 --silent -XPOST '$influx_url' --data-binary '$influx'";
system "mosquitto_pub -h rpi2 -t 'air/mh-z19b/co2' -m $co2";
} else {
system "curl --max-time 2 --silent -XPOST '$influx_url' --data-binary '$influx'";
system "mosquitto_pub -h rpi2 -t 'air/mh-z19b/co2' -m $co2";
} else {